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math.CO2026
N-ary groups of panmagic permutations from the Post coset theorem
Sergiy Koshkin, Jaeho Lee
Panmagic permutations are permutations whose matrices are panmagic squares, better known as solutions to the modular n-queens problem, configurations of n non-attacking queens on a…
math.CO2026
Panmagic permutations and N-ary groups
Sergiy Koshkin, Jaeho Lee
Panmagic permutations are permutations whose matrices are panmagic squares. Positions of 1-s in the latter describe maximal configurations of non-attacking queens on a toroidal che…